@book{ title = "Planitz' Werke", author = "Planitz, Ernst von der", year = "1924", publisher = "Piehler", address = "Wittenberg", edition = "1. - 5. Tsd.", language = "ger", howpublished = "print", keywords = "Kriegsvorbereitung,Vorbereitung,Operation,Internationale Politik,Internationaler Konflikt,Frankreich", note = "In Fraktur", }